Silica gel blue is a substance that can adsorb water from the environment. When free from moisture, the beads are dark blue in color. As the beads take up moisture, they turn to light blue gradually and then they turn pink, it indicates that the gel needs to be replaced or regenerated.
Attribute |
Value |
Size | 1-5 mm |
Appearance | Blue or light blue |
Weight | 250 g |
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